82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
package appjson
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/dokku/dokku/plugins/common"
|
|
)
|
|
|
|
// TriggerInstall initializes app restart policies
|
|
func TriggerInstall() error {
|
|
if err := common.PropertySetup("app-json"); err != nil {
|
|
return fmt.Errorf("Unable to install the app-json plugin: %s", err.Error())
|
|
}
|
|
|
|
directory := filepath.Join(common.MustGetEnv("DOKKU_LIB_ROOT"), "data", "app-json")
|
|
if err := os.MkdirAll(directory, 0755); err != nil {
|
|
return err
|
|
}
|
|
|
|
return common.SetPermissions(directory, 0755)
|
|
}
|
|
|
|
// TriggerPostDelete destroys the app-json data for a given app container
|
|
func TriggerPostDelete(appName string) error {
|
|
directory := filepath.Join(common.MustGetEnv("DOKKU_LIB_ROOT"), "data", "app-json", appName)
|
|
dataErr := os.RemoveAll(directory)
|
|
propertyErr := common.PropertyDestroy("app-json", appName)
|
|
|
|
if dataErr != nil {
|
|
return dataErr
|
|
}
|
|
|
|
return propertyErr
|
|
}
|
|
|
|
// TriggerPostDeploy is a trigger to execute the postdeploy deployment task
|
|
func TriggerPostDeploy(appName string, imageTag string) error {
|
|
image, err := common.GetDeployingAppImageName(appName, imageTag, "")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return executeScript(appName, image, imageTag, "postdeploy")
|
|
}
|
|
|
|
// TriggerPreDeploy is a trigger to execute predeploy and release deployment tasks
|
|
func TriggerPreDeploy(appName string, imageTag string) error {
|
|
image := common.GetAppImageName(appName, imageTag, "")
|
|
if err := refreshAppJSON(appName, image); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := executeScript(appName, image, imageTag, "predeploy"); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := executeScript(appName, image, imageTag, "release"); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := setScale(appName, image); err != nil {
|
|
return err
|
|
}
|
|
|
|
if common.PropertyGet("common", appName, "deployed") == "true" {
|
|
return nil
|
|
}
|
|
|
|
// Ensure that a failed postdeploy does not trigger twice
|
|
if common.PropertyGet("app-json", appName, "heroku.postdeploy") == "executed" {
|
|
return nil
|
|
}
|
|
|
|
if err := common.PropertyWrite("app-json", appName, "heroku.postdeploy", "executed"); err != nil {
|
|
return err
|
|
}
|
|
|
|
return executeScript(appName, image, imageTag, "heroku.postdeploy")
|
|
}
|